728152007680

Names of 728152007680

• Cardinal: 728152007680 can be written as Seven hundred twenty-eight billion, one hundred fifty-two million, seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.2815200768 × 10¹¹

Factors of 728152007680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 363

Divisors of 728152007680

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 29 32 34 40 58 64 68 71 80 85 116 128 136 142 145 160 170 232 239 256 272 284 289 290 320 340 355 464 478 493 512 544 568 578 580 640 680 710 928 956 986 1024 1088 1136 1156 1160 1195 1207 1280 1360 1420 1445 1856 1912 1972 2059 2176 2272 2312 2320 2390 2414 2465 2560 2720 2840 2890 3712 3824 3944 4063 4118 4352 4544 4624 4640 4780 4828 4930 5120 5440 5680 5780 6035 6931 7424 7648 7888 8126 8236 8381 8704 9088 9248 9280 9560 9656 9860 10295 10880 11360 11560 12070 13862 14848 15296 15776 16252 16472 16762 16969 17408 18176 18496 18560 19120 19312 19720 20315 20519 20590 21760 22720 23120 24140 27724 29696 30592 31552 32504 32944 33524 33938 34655 35003 36352 36992 37120 38240 38624 39440 40630 41038 41180 41905 43520 45440 46240 48280 55448 61184 63104 65008 65888 67048 67876 69071 69310 70006 72704 73984 74240 76480 77248 78880 81260 82076 82360 83810 84845 87040 90880 92480 96560 102595 110896 117827 122368 126208 130016 131776 134096 135752 138142 138620 140012 147968 148480 152960 154496 157760 162520 164152 164720 167620 169690 175015 181760 184960 193120 205190 221792 235654 244736 252416 260032 263552 268192 271504 276284 277240 280024 288473 295936 305920 308992 315520 325040 328304 329440 335240 339380 345355 350030 363520 369920 386240 410380 443584 471308 492101 504832 520064 527104 536384 543008 552568 554480 560048 576946 589135 595051 611840 617984 631040 650080 656608 658880 670480 678760 690710 700060 739840 772480 820760 887168 942616 984202 1040128 1054208 1072768 1086016 1105136 1108960 1120096 1153892 1178270 1190102 1223680 1235968 1262080 1300160 1313216 1317760 1340960 1357520 1381420 1400120 1442365 1479680 1544960 1641520 1774336 1885232 1968404 2003059 2080256 2108416 2145536 2172032 2210272 2217920 2240192 2307784 2356540 2380204 2460505 2524160 2600320 2626432 2635520 2681920 2715040 2762840 2800240 2884730 2975255 3089920 3283040 3548672 3770464 3936808 4006118 4160512 4291072 4344064 4420544 4435840 4480384 4615568 4713080 4760408 4904041 4921010 5200640 5252864 5271040 5363840 5430080 5525680 5600480 5769460 5950510 6179840 6566080 7097344 7540928 7873616 8012236 8365717 8582144 8688128 8841088 8871680 8960768 9231136 9426160 9520816 9808082 9842020 10015295 10401280 10505728 10542080 10727680 10860160 11051360 11200960 11538920 11901020 13132160 15081856 15747232 16024472 16731434 17376256 17682176 17743360 17921536 18462272 18852320 19041632 19616164 19684040 20030590 20802560 21011456 21455360 21720320 22102720 22401920 23077840 23802040 24520205 26264320 30163712 31494464 32048944 33462868 35364352 35486720 35843072 36924544 37704640 38083264 39232328 39368080 40061180 41828585 42910720 43440640 44205440 44803840 46155680 47604080 49040410 52528640 60327424 62988928 64097888 66925736 70728704 73849088 75409280 76166528 78464656 78736160 80122360 83657170 86881280 88410880 89607680 92311360 95208160 98080820 105057280 120654848 125977856 128195776 133851472 142217189 147698176 150818560 152333056 156929312 157472320 160244720 167314340 176821760 179215360 184622720 190416320 196161640 251955712 256391552 267702944 284434378 295396352 301637120 304666112 313858624 314944640 320489440 334628680 353643520 369245440 380832640 392323280 503911424 512783104 535405888 568868756 603274240 609332224 627717248 629889280 640978880 669257360 711085945 738490880 761665280 784646560 1025566208 1070811776 1137737512 1255434496 1259778560 1281957760 1338514720 1422171890 1476981760 1523330560 1569293120 2051132416 2141623552 2275475024 2510868992 2519557120 2563915520 2677029440 2844343780 3046661120 3138586240 4283247104 4550950048 5021737984 5127831040 5354058880 5688687560 6277172480 8566494208 9101900096 10255662080 10708117760 11377375120 12554344960 18203800192 21416235520 22754750240 25108689920 36407600384 42832471040 45509500480 72815200768 91019000960 145630401536 182038001920 364076003840 728152007680
• Sum of all divisors σ(n): 1954665561600
• Sum of proper divisors (its aliquot sum) s(n): 1226513553920
• 728152007680 is an abundant number, because the sum of its proper divisors (1226513553920) is greater than itself. Its abundance is 498361546240

Bases of 728152007680

• Binary: 1010100110001001001111011110010000000000₂
• Hexadecimal: 0xA9893DE400
• Base-36: 9AIAWKXS

Squares and roots of 728152007680

• 728152007680 squared (728152007680²) is 530205346288414778982400
• 728152007680 cubed (728152007680³) is 386070087382578857640618027384832000
• The square root of 728152007680 is 853318.2335330705
• The cube root of 728152007680 is 8996.5089656991

Scales and comparisons

• 728,152,007,680 seconds is equal to 23,152 years, 51 weeks, 6 hours, 34 minutes, 40 seconds.
• To count from 1 to 728,152,007,680 would take you about forty-six thousand, three hundred five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 728152007680 cubic inches would be around 749.7 feet tall.

Recreational maths with 728152007680

• 728152007680 backwards is 086700251827
• The number of decimal digits it has is: 12
• The sum of 728152007680's digits is 46
• More coming soon!