90398997000

Names of 90398997000

• Cardinal: 90398997000 can be written as Ninety billion, three hundred ninety-eight million, nine hundred ninety-seven thousand.

Scientific notation

• Scientific notation: 9.0398997 × 10¹⁰

Factors of 90398997000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 90398997000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 81 90 100 104 108 117 120 125 130 135 150 156 162 180 195 200 216 225 234 250 260 270 293 300 312 324 325 351 360 375 390 405 450 468 500 520 540 585 586 600 648 650 675 702 750 780 810 879 900 936 975 1000 1053 1080 1125 1170 1172 1300 1350 1404 1465 1500 1560 1620 1625 1755 1758 1800 1950 2025 2106 2250 2340 2344 2600 2637 2700 2808 2925 2930 3000 3240 3250 3375 3510 3516 3809 3900 4050 4212 4395 4500 4680 4875 5265 5274 5400 5850 5860 6500 6750 7020 7032 7325 7618 7800 7911 8100 8424 8775 8790 9000 9750 10125 10530 10548 11427 11700 11720 13000 13185 13500 14040 14625 14650 15236 15822 16200 17550 17580 19045 19500 20250 21060 21096 21975 22854 23400 23733 26325 26370 27000 29250 29300 30472 31644 34281 35100 35160 36625 38090 39000 39555 40500 42120 43875 43950 45708 47466 52650 52740 57135 58500 58600 63288 65925 68562 70200 73250 76180 79110 81000 85849 87750 87900 91416 94932 95225 102843 105300 105480 109875 114270 117000 118665 131625 131850 137124 146500 152360 158220 171405 171698 175500 175800 189864 190450 197775 205686 210600 219750 228540 237330 257547 263250 263700 274248 285675 293000 308529 316440 329625 342810 343396 351000 380900 395550 411372 429245 439500 457080 474660 476125 514215 515094 526500 527400 571350 593325 617058 659250 685620 686792 761800 772641 791100 822744 857025 858490 879000 949320 952250 988875 1028430 1030188 1053000 1116037 1142700 1186650 1234116 1287735 1318500 1371240 1428375 1542645 1545282 1582200 1714050 1716980 1904500 1977750 2056860 2060376 2146225 2232074 2285400 2317923 2373300 2468232 2571075 2575470 2637000 2856750 2966625 3085290 3090564 3348111 3428100 3433960 3809000 3863205 3955500 4113720 4285125 4292450 4464148 4635846 4746600 5142150 5150940 5580185 5713500 5933250 6170580 6181128 6438675 6696222 6856200 6953769 7713225 7726410 7911000 8570250 8584900 8928296 9271692 10044333 10284300 10301880 10731125 11160370 11427000 11589615 11866500 12341160 12855375 12877350 13392444 13907538 15426450 15452820 16740555 17140500 17169800 18543384 19316025 20088666 20568600 21462250 22320740 23179230 23733000 25710750 25754700 26784888 27815076 27900925 30132999 30852900 30905640 32193375 33481110 34281000 34768845 38566125 38632050 40177332 42924500 44641480 46358460 50221665 51421500 51509400 55630152 55801850 57948075 60265998 61705800 64386750 66962220 69537690 77132250 77264100 80354664 83702775 85849000 90398997 92716920 96580125 100443330 102843000 111603700 115896150 120531996 128773500 133924440 139075380 139504625 150664995 154264500 154528200 167405550 173844225 180797994 193160250 200886660 223207400 231792300 241063992 251108325 257547000 278150760 279009250 289740375 301329990 308529000 334811100 347688450 361595988 386320500 401773320 418513875 451994985 463584600 502216650 558018500 579480750 602659980 669622200 695376900 723191976 753324975 772641000 837027750 869221125 903989970 1004433300 1116037000 1158961500 1205319960 1255541625 1390753800 1506649950 1674055500 1738442250 1807979940 2008866600 2259974925 2317923000 2511083250 3013299900 3348111000 3476884500 3615959880 3766624875 4519949850 5022166500 6026599800 6953769000 7533249750 9039899700 10044333000 11299874625 15066499500 18079799400 22599749250 30132999000 45199498500 90398997000
• Sum of all divisors σ(n): 341467406280
• Sum of proper divisors (its aliquot sum) s(n): 251068409280
• 90398997000 is an abundant number, because the sum of its proper divisors (251068409280) is greater than itself. Its abundance is 160669412280

Bases of 90398997000

• Binary: 1010100001100001100110011101000001000₂
• Hexadecimal: 0x150C333A08
• Base-36: 15J188I0

Squares and roots of 90398997000

• 90398997000 squared (90398997000²) is 8171978658606009000000
• 90398997000 cubed (90398997000³) is 738738674243388631772973000000000
• The square root of 90398997000 is 300664.2595986423
• The cube root of 90398997000 is 4488.0174546779

Scales and comparisons

• 90,398,997,000 seconds is equal to 2,874 years, 21 weeks, 1 day, 16 hours, 30 minutes.
• To count from 1 to 90,398,997,000 would take you about five thousand, seven hundred forty-eight 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 90398997000 cubic inches would be around 374 feet tall.

Recreational maths with 90398997000

• 90398997000 backwards is 00079989309
• 90398997000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90398997000's digits is 54
• More coming soon!