30749704128

Names of 30749704128

• Cardinal: 30749704128 can be written as Thirty billion, seven hundred forty-nine million, seven hundred four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0749704128 × 10¹⁰

Factors of 30749704128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 76

Divisors of 30749704128

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 47 48 52 64 66 72 78 88 94 96 99 104 117 132 141 143 144 156 169 176 188 192 198 208 234 264 282 286 288 312 338 352 376 396 416 423 429 468 507 517 528 564 572 576 611 624 676 704 752 792 832 846 858 936 1014 1034 1056 1128 1144 1222 1248 1287 1352 1504 1521 1551 1584 1692 1716 1833 1859 1872 2028 2068 2112 2197 2209 2256 2288 2444 2496 2574 2704 3008 3042 3102 3168 3384 3432 3666 3718 3744 4056 4136 4394 4418 4512 4576 4653 4888 5148 5408 5499 5577 6084 6204 6336 6591 6627 6721 6768 6864 7332 7436 7488 7943 8112 8272 8788 8836 9024 9152 9306 9776 10296 10816 10998 11154 12168 12408 13182 13254 13442 13536 13728 14664 14872 15886 16224 16544 16731 17576 17672 18612 19552 19773 19881 20163 20592 21996 22308 23829 24167 24299 24336 24816 26364 26508 26884 27072 27456 28717 29328 29744 31772 32448 33088 33462 35152 35344 37224 39104 39546 39762 40326 41184 43992 44616 47658 48334 48598 48672 49632 52728 53016 53768 57434 58656 59488 60489 63544 66924 70304 70688 71487 72501 72897 74448 79092 79524 80652 82368 86151 87373 87984 89232 95316 96668 97196 97344 99264 103259 105456 106032 107536 114868 117312 118976 120978 127088 133848 140608 141376 142974 145002 145794 148896 158184 159048 161304 172302 174746 175968 178464 190632 193336 194392 206518 210912 212064 215072 217503 218691 229736 241956 254176 258453 262119 267696 285948 290004 291588 297792 309777 315887 316368 318096 322608 344604 349492 351936 356928 373321 381264 386672 388784 413036 421824 424128 430144 435006 437382 459472 483912 508352 516906 524238 535392 571896 580008 583176 619554 631774 632736 636192 645216 689208 698984 746642 762528 773344 777568 786357 826072 870012 874764 918944 929331 947661 967824 1033812 1048476 1070784 1119963 1135849 1143792 1160016 1166352 1239108 1263548 1265472 1272384 1290432 1378416 1397968 1493284 1525056 1546688 1555136 1572714 1652144 1740024 1749528 1837888 1858662 1895322 1935648 2067624 2096952 2239926 2271698 2287584 2320032 2332704 2478216 2527096 2756832 2795936 2842983 2986568 3145428 3304288 3359889 3407547 3480048 3499056 3717324 3790644 3871296 4106531 4135248 4193904 4479852 4543396 4575168 4640064 4665408 4853173 4956432 5054192 5513664 5591872 5685966 5973136 6290856 6608576 6719778 6815094 6960096 6998112 7434648 7581288 8213062 8270496 8387808 8959704 9086792 9706346 9912864 10108384 10222641 11371932 11946272 12319593 12581712 13439556 13630188 13920192 13996224 14559519 14869296 15162576 16426124 16540992 16775616 17919408 18173584 19412692 19825728 20216768 20445282 22743864 23892544 24639186 25163424 26879112 27260376 29119038 29738592 30325152 32852248 35838816 36347168 36958779 38825384 40890564 43678557 45487728 49278372 50326848 53384903 53758224 54520752 58238076 59477184 60650304 65704496 71677632 72694336 73917558 77650768 81781128 87357114 90975456 98556744 106769806 107516448 109041504 116476152 131408992 147835116 155301536 160154709 163562256 174714228 181950912 197113488 213539612 215032896 218083008 232952304 262817984 295670232 310603072 320309418 327124512 349428456 394226976 427079224 465904608 480464127 591340464 640618836 654249024 698856912 788453952 854158448 931809216 960928254 1182680928 1281237672 1397713824 1708316896 1921856508 2365361856 2562475344 2795427648 3416633792 3843713016 5124950688 7687426032 10249901376 15374852064 30749704128
• Sum of all divisors σ(n): 106423327920
• Sum of proper divisors (its aliquot sum) s(n): 75673623792
• 30749704128 is an abundant number, because the sum of its proper divisors (75673623792) is greater than itself. Its abundance is 44923919664

Bases of 30749704128

• Binary: 11100101000110100110011111111000000₂
• Hexadecimal: 0x728D33FC0
• Base-36: E4JKVK0

Squares and roots of 30749704128

• 30749704128 squared (30749704128²) is 945544303959540240384
• 30749704128 cubed (30749704128³) is 29075207586671561274717997105152
• The square root of 30749704128 is 175355.9355368391
• The cube root of 30749704128 is 3132.9032298525

Scales and comparisons

• 30,749,704,128 seconds is equal to 977 years, 38 weeks, 5 days, 8 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,749,704,128 would take you about one thousand, nine hundred fifty-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 30749704128 cubic inches would be around 261.1 feet tall.

Recreational maths with 30749704128

• 30749704128 backwards is 82140794703
• The number of decimal digits it has is: 11
• The sum of 30749704128's digits is 45
• More coming soon!